Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951327 | Photocatalytic air purifier for a fan coil unit | Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago +5 more | 2011-05-31 |
| 7758821 | Modular photocatalytic air purifier | Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago +5 more | 2010-07-20 |
| 6884399 | Modular photocatalytic air purifier | Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago | 2005-04-26 |
| 6716406 | Control system for a photocatalytic air purifier | Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard | 2004-04-06 |
| 6572685 | Air filter assembly having an electrostatically charged filter material with varying porosity | — | 2003-06-03 |
| 6132183 | Compressor mounting | Wenlong Li, Philip Lewis Lavrich | 2000-10-17 |
| 5081846 | Control of space heating and water heating using variable speed heat pump | Kevin F. Dudley, Lowell E. Paige | 1992-01-21 |
| 5065593 | Method for controlling indoor coil freeze-up of heat pumps and air conditioners | Kevin F. Dudley, Alan D. Abbott | 1991-11-19 |
| 5052186 | Control of outdoor air source water heating using variable-speed heat pump | Kevin F. Dudley, Lowell E. Paige, Roger J. Voorhis | 1991-10-01 |
| 5050394 | Controllable variable speed heat pump for combined water heating and space cooling | Kevin F. Dudley, Lowell E. Paige | 1991-09-24 |